How big is the universe? Here are some answers.

Astronomer Chris Impey explains here:

Morgan Freeman explains in this section of Cosmic Voyage, a film produced by the Smithsonian’s National Air and Space Museum:

https://www.youtube.com/watch?v=qxXf7AJZ73A

Alec Baldwin takes you on a journey through space in Journey to the Edge of the Universe, a film produced by National Geographic: